FirstMate is a sophisticated AI-driven assistant designed to automate the code review process while improving debugging in development pipelines. The tool allows teams to uphold high standards in their codebases through customizable feedback that aligns with specific guidelines. This helps developers learn best practices and resolve issues arising from LLM-generated code. FirstMate integrates seamlessly with major version control systems, providing a straightforward way for teams to enhance their code quality. By focusing on security and documentation accuracy, FirstMate empowers developers and teams to produce cleaner, more efficient code.